Home / 454,365.45-626,996.03-250,405.02

Finding the Fourth Proportional to 454,365.45, 626,996.03 and 250,405.02

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Solution

The fourth proportional to 454,365.45, 626,996.03 and 250,405.02 is: 345,543.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,365.45 : 626,996.03 = 250,405.02 : x
  2. Step 2: Convert to fraction form
    454,365.45/626,996.03 = 250,405.02/x
  3. Step 3: Cross multiply
    454,365.45x = 626,996.03 × 250,405.02
  4. Step 4: Simplify right side
    454,365.45x = 157,002,952,180.05
  5. Step 5: Solve for x
    x = 157,002,952,180.05/454,365.45
  6. Step 6: Final answer
    x = 345,543.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.